Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2017	Dec. 31, 2016
Class of Stock [Line Items]
Preferred stock, XRX separation shares issued (in shares)			120,000
Preferred Stock, Liquidation Preference, Value			$ 120.0
Preferred stock aggregate fair value			$ 142.0
Preferred stock, dividend rate, percentage		8.00%
Preferred stock annual dividends		$ 9.6
Convertible Preferred Stock, Shares Reserved for Future Issuance			5,393,000
Total conversion of preferred stock shares into common stock, initial conversion price per share (in dollars per share)		$ 22.25
Convertible Preferred Stock, Terms of Conversion	137
Common Stock [Member]
Class of Stock [Line Items]
Preferred stock converted into common shares (in shares)			44.9438